Add cache building support

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 _docpress
+/cache
 /coverage

bin/build

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+// Builds the assets for caching in the published version.
+
+var argv = process.argv.slice(2)
+
+if (argv[0] === '--css') {
+  buildWith(require('../lib/build_css'))
+} else if (argv[0] === '--js') {
+  buildWith(require('../lib/build_js'))
+} else {
+  console.log('usage: build --css|--js')
+  process.exit(1)
+}
+
+function buildWith (render) {
+  render({ compress: true }, (err, res) => {
+    if (err) throw err
+    process.stdout.write(res)
+  })
+}

index.js

@@ -80,7 +80,7 @@ function addCss (files, ms, done) {
  */
 
 function addJs (files, ms, done) {
-  buildJs((err, contents) => {
+  buildJs({}, (err, contents) => {
     if (err) return done(err)
     if (!files['assets/script.js']) {
       files['assets/script.js'] = { contents }

lib/build_css.js

@@ -4,16 +4,17 @@ const join = require('path').join
 const readFileSync = require('fs').readFileSync
 const dirname = require('path').dirname
 
-const stylus = require('stylus')
-const postcss = require('postcss')
-const autoprefixer = require('autoprefixer')({})
 
 module.exports = function buildCss (options, done) {
   buildStylus(join(__dirname, '../data/style.styl'), options, done)
 }
 
 function buildStylus (filepath, options, done) {
   try {
+    const stylus = require('stylus')
+    const postcss = require('postcss')
+    const autoprefixer = require('autoprefixer')({})
+
     let data = readFileSync(filepath, 'utf-8')
 
     let s = stylus(data)
@@ -22,6 +23,10 @@ function buildStylus (filepath, options, done) {
       .set('hoist atrules', true)
       .include(join(__dirname, '../node_modules'))
 
+    if (options && options.compress) {
+      s = s.set('compress', true)
+    }
+
     if (options && options.imports) {
       options.imports.forEach((external) => {
         s = s

lib/build_js.js

@@ -2,11 +2,13 @@
 
 const join = require('path').join
 
-module.exports = function buildJs (done) {
+module.exports = function buildJs (options, done) {
   const fname = join(__dirname, '../data/script.js')
   const browserify = require('browserify')
   const b = browserify()
   b.add(fname)
-  b.transform(require('uglifyify'), { global: true, sourcemap: false })
+  if (options && options.compress) {
+    b.transform(require('uglifyify'), { global: true, sourcemap: false })
+  }
   b.bundle(done)
 }

package.json

@@ -46,6 +46,8 @@
   },
   "scripts": {
     "coverage": "istanbul cover _mocha -x '**/fixture/**' -- -R spec",
+    "build": "mkdir -p cache && ./bin/build --css > cache/style.css && ./bin/build --js > cache/script.js",
+    "prepublish": "npm run build",
     "test": "mocha",
     "serve": "ss fixture/onmount/_docpress",
     "watch": "mocha -R min --watch"